3-41
Operation
or
TRIP POINTS INVALID.
Press ENTER when the F in FLOW_TRIP is
blinking to select Control FLOW_TRIP.
The System asks you for a module and
device number.
TYPE IN MODULE & DEVICE
Type the three-digit NIM-1 (ASP) module
number and three-digit Air Sampling device
address number using the numeric keypad
and press ENTER. The system displays the
current air flow trip point settings for the
address specified:
010-004 LOW: 20% HIGH: 60%
Use the numeric keypad and the left and
right arrow keys to modify the value for
LOW and HIGH. Note that the following
provisions apply:
• LOW must be less than HIGH, or the
System will reject the settings.
• The System will reject the settings if they
are not even multiples of 10%.
Press ENTER when you are finished
modifying the settings. The display should
then show TRIP POINTS ACCEPTED.
Control: Percent/ft
Use Control Percent/ft to change sensitivity
and pre-alarm settings in percent/ft obscu-
ration of the ILI and ILP series of detectors.
From the Control menu, press the Left or
Right arrow key to cause the P in Percent/ft
to start blinking. The System asks you for a
module number and device number.
TYPE IN MODULE & DEVICE:
Type the three-digit module number and
three-digit device number using the nu-
meric keypad and press ENTER. The
System displays the following:
001-001 SENSTVTY PRE-ALARM
Control Percent/ft - Senstvty
The display for Sensitivity supplies the
current sensitivity as read back from the
detector and is similar to the following
(readings are dynamic):
002-003 SENS 1.4%/FT NORM
In the previous message, 002-003 is the
address. Sens is the type of response
(Sensitivity or Pre-alarm). 1.4%/ft is the
smoke detector reading in %/ft obscuration
and Norm is the text sensitivity range
corresponding to the %/ft readings.
Use the left and right arrow keys on the
keypad to lower or raise the %/ft reading.
(Refer to the Sensitivity and Pre-Alarm
Settings chart that follows.)
OTOHPNOI
tsujdamrala-erP
tnemercni
.tf/%52..tf/%21.
egnarmrala-erP.tf/%0.2-52..tf/%57.-52.
tluafedmrala-erP.tf/%5.1.tf/
%57.
tsujdaytivitisneS
tnemercni
.tf/%52.~.tf/%21.~
egnarytivitisneS.tf/%4.3-52.1.tf/%6.1-6.
tluafedytivitisn
eS
)mroN(
.tf/%0.3.tf/%4.1
After you change the sensitivity setting, the
System prints the information for the
selected device in a format similar to the
following:
CMD CHANGE SENS 06:38:20 JUN 2, 20XX
002-004 1.4%/FT NORM
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